./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87e27adac98915060e53237657dfc041be38d769 ....................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:16:46,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:16:46,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:16:46,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:16:46,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:16:46,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:16:46,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:16:46,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:16:46,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:16:46,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:16:46,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:16:46,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:16:46,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:16:46,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:16:46,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:16:46,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:16:46,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:16:46,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:16:46,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:16:46,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:16:46,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:16:46,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:16:46,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:16:46,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:16:46,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:16:46,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:16:46,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:16:46,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:16:46,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:16:46,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:16:46,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:16:46,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:16:46,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:16:46,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:16:46,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:16:46,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:16:46,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:16:46,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:16:46,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:16:46,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:16:46,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:16:46,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 21:16:46,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:16:46,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:16:46,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:16:46,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:16:46,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:16:46,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:16:46,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:16:46,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:16:46,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:16:46,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:16:46,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:16:46,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:16:46,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:16:46,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:16:46,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:16:46,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:16:46,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:16:46,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:16:46,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:16:46,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:16:46,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:16:46,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:16:46,942 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e27adac98915060e53237657dfc041be38d769 [2019-12-01 21:16:47,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:16:47,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:16:47,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:16:47,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:16:47,061 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:16:47,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-12-01 21:16:47,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/data/d81aa802d/f799994f523a4d7caa926ab16032033f/FLAG29829b85c [2019-12-01 21:16:47,619 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:16:47,620 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-12-01 21:16:47,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/data/d81aa802d/f799994f523a4d7caa926ab16032033f/FLAG29829b85c [2019-12-01 21:16:48,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/data/d81aa802d/f799994f523a4d7caa926ab16032033f [2019-12-01 21:16:48,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:16:48,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:16:48,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:16:48,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:16:48,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:16:48,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbb0360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48, skipping insertion in model container [2019-12-01 21:16:48,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:16:48,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:16:48,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:16:48,558 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 21:16:48,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 21:16:48,666 INFO L208 MainTranslator]: Completed translation [2019-12-01 21:16:48,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48 WrapperNode [2019-12-01 21:16:48,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:16:48,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 21:16:48,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 21:16:48,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 21:16:48,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 21:16:48,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 21:16:48,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 21:16:48,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 21:16:48,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... [2019-12-01 21:16:48,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 21:16:48,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 21:16:48,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 21:16:48,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 21:16:48,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:16:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:16:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 21:16:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-12-01 21:16:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 21:16:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 21:16:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-12-01 21:16:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-12-01 21:16:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 21:16:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-12-01 21:16:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-12-01 21:16:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-12-01 21:16:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-12-01 21:16:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 21:16:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 21:16:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-12-01 21:16:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-12-01 21:16:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 21:16:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 21:16:49,005 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 21:16:49,564 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 21:16:49,564 INFO L287 CfgBuilder]: Removed 54 assume(true) statements. [2019-12-01 21:16:49,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:16:49 BoogieIcfgContainer [2019-12-01 21:16:49,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 21:16:49,566 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 21:16:49,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 21:16:49,575 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 21:16:49,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:16:49" (1/1) ... [2019-12-01 21:16:49,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 21:16:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2019-12-01 21:16:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2019-12-01 21:16:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 21:16:49,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:16:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2019-12-01 21:16:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2019-12-01 21:16:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 21:16:49,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:16:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2019-12-01 21:16:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2019-12-01 21:16:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 21:16:49,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:16:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2019-12-01 21:16:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2019-12-01 21:16:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 21:16:49,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 21:16:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2019-12-01 21:16:50,035 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2019-12-01 21:16:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 21:16:50,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:16:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2019-12-01 21:16:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-12-01 21:16:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:16:50,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 21:16:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2019-12-01 21:16:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2019-12-01 21:16:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 21:16:50,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 21:16:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2019-12-01 21:16:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2019-12-01 21:16:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 21:16:50,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 21:16:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2019-12-01 21:16:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2019-12-01 21:16:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 21:16:50,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 21:16:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2019-12-01 21:16:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2019-12-01 21:16:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 21:16:50,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:16:50,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 155 transitions. [2019-12-01 21:16:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 155 transitions. [2019-12-01 21:16:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 21:16:50,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:16:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 156 transitions. [2019-12-01 21:16:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 156 transitions. [2019-12-01 21:16:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 21:16:51,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 21:16:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 170 transitions. [2019-12-01 21:16:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2019-12-01 21:16:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 21:16:51,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 21:16:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 171 transitions. [2019-12-01 21:16:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2019-12-01 21:16:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 21:16:51,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 21:16:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 189 transitions. [2019-12-01 21:16:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 189 transitions. [2019-12-01 21:16:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 21:16:51,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 21:16:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 201 transitions. [2019-12-01 21:16:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 201 transitions. [2019-12-01 21:16:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 21:16:51,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 21:16:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 98 states and 130 transitions. [2019-12-01 21:16:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2019-12-01 21:16:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 21:16:52,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 21:16:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 21:16:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 21:16:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 21:16:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 87 states and 114 transitions. [2019-12-01 21:16:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 114 transitions. [2019-12-01 21:16:52,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 21:16:52,104 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2019-12-01 21:16:52,110 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 21:16:52,174 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,179 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 21:16:52,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 09:16:52 ImpRootNode [2019-12-01 21:16:52,180 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 21:16:52,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 21:16:52,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 21:16:52,181 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 21:16:52,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:16:49" (3/4) ... [2019-12-01 21:16:52,185 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 21:16:52,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-12-01 21:16:52,191 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-01 21:16:52,192 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2019-12-01 21:16:52,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2019-12-01 21:16:52,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-12-01 21:16:52,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-01 21:16:52,205 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 21:16:52,285 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cdd52cbc-04fd-4724-995e-181b82eac2f7/bin/ukojak/witness.graphml [2019-12-01 21:16:52,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 21:16:52,286 INFO L168 Benchmark]: Toolchain (without parser) took 4152.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.4 MB in the beginning and 878.9 MB in the end (delta: 60.4 MB). Peak memory consumption was 209.9 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,286 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:16:52,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.4 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -76.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,287 INFO L168 Benchmark]: Boogie Preprocessor took 39.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,287 INFO L168 Benchmark]: RCFGBuilder took 810.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 869.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,288 INFO L168 Benchmark]: CodeCheck took 2614.85 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 869.1 MB in the beginning and 894.7 MB in the end (delta: -25.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,288 INFO L168 Benchmark]: Witness Printer took 104.15 ms. Allocated memory is still 1.2 GB. Free memory was 894.7 MB in the beginning and 878.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:16:52,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 88 locations, 1 error locations. Result: SAFE, OverallTime: 2.5s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2195008 SDtfs, 1140036 SDslu, 1365092 SDs, 0 SdLazy, 1491208 SolverSat, 661120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5577 GetRequests, 5516 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 984 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 760 NumberOfCodeBlocks, 760 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 743 ConstructedInterpolants, 0 QuantifiedInterpolants, 65752 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 246/246 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3075]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3170]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 72.4 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -76.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 810.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 869.1 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2614.85 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 869.1 MB in the beginning and 894.7 MB in the end (delta: -25.6 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * Witness Printer took 104.15 ms. Allocated memory is still 1.2 GB. Free memory was 894.7 MB in the beginning and 878.9 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...